package com.itheima.service.impl;

import com.itheima.service.UserService;

/**
 * @program: Spring_day01_01_IOC入门程序
 * @description:
 * @author: xuejingjing
 * @create: 2021-08-04 10:28
 **/
public class UserServiceImpl implements UserService {
    public void save() {
        System.out.println("水泥墙");
    }
}
